Always display plugin errors

And fix !megakick once more.

hptoad.py

@@ -147,6 +147,7 @@ class Hptoad:
     @asyncio.coroutine
     def handle_command(self, command, body, nick, from_id, is_admin):
         if command == "megakick":  # Megakick.
+            reply = None
             victim = body
             if victim:
                 is_bot_admin = self.is_muc_admin(self.muc, self.bot_nick)
@@ -163,6 +164,7 @@ class Hptoad:
             else:
                 reply = "%s: WAT" % nick
 
+            if reply:
                 self.client.send_message(mto=self.muc, mbody=reply,
                                          mtype="groupchat")
 
@@ -299,10 +301,10 @@ class Hptoad:
     def on_plugin_got_result(self, future, nick="", from_id="", is_admin=False):
         result = future.result()
 
-        if not result or not result["handled"]:
+        if not result:
             return
 
-        if result["reply"]:
+        if result["handled"] and result["reply"]:
             self.client.send_message(mto=self.muc, mbody=result["reply"],
                                      mtype="groupchat")
 
@@ -312,10 +314,6 @@ class Hptoad:
                 self.client.send_message(mto=from_id, mbody=result["error"],
                                          mtype="chat")
 
-            if nick:
-                self.client.send_message(mto=self.muc, mbody="%s: WAT" % nick,
-                                         mtype="groupchat")
-
     def import_plugins(self):
         plugins = {}
         _, _, filenames = next(os.walk("./plugins"), (None, None, []))